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Runtime

org.eclipse.gmf.runtime.common.ui.services.action.contributionitem
Class ContributionItemService.ProviderDescriptor

java.lang.Object
  extended by 

org.eclipse.gmf.runtime.common.core.service.AbstractProvider
      extended by 

org.eclipse.gmf.runtime.common.core.service.Service.ProviderDescriptor
          extended by 

org.eclipse.gmf.runtime.common.ui.services.util.ActivityFilterProviderDescriptor
              extended by 
org.eclipse.gmf.runtime.common.ui.services.action.contributionitem.ContributionItemService.ProviderDescriptor
All Implemented Interfaces:
java.util.EventListener, IProvider, IProviderChangeListener
Enclosing class:
ContributionItemService

protected static class ContributionItemService.ProviderDescriptor
extends ActivityFilterProviderDescriptor

A descriptor for IContributionItemProvider defined by a configuration element.


Field Summary
 
Fields inherited from class org.eclipse.gmf.runtime.common.core.service. Service.ProviderDescriptor
A_CLASS, A_PLUGIN, E_POLICY, policy, policyInitialized, provider
 
Constructor Summary
ContributionItemService.ProviderDescriptor ( IConfigurationElement element)
          Constructs a IContributionItemProvider descriptor for the specified configuration element.
 
Method Summary
  IProvider getProvider ()
          Retrieves the provider for which this object is a descriptor.
 boolean provides ( IOperation operation)
          Returns false if and only if any matching activites are disabled.
 
Methods inherited from class org.eclipse.gmf.runtime.common.core.service. Service.ProviderDescriptor
getElement, getPolicy, providerChanged, toString
 
Methods inherited from class org.eclipse.gmf.runtime.common.core.service. AbstractProvider
addProviderChangeListener, fireProviderChange, removeProviderChangeListener
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 
Methods inherited from interface org.eclipse.gmf.runtime.common.core.service. IProvider
addProviderChangeListener, removeProviderChangeListener
 

Constructor Detail

ContributionItemService.ProviderDescriptor

public ContributionItemService.ProviderDescriptor(
IConfigurationElement element)
Constructs a IContributionItemProvider descriptor for the specified configuration element.

Parameters:
element - The configuration element describing the provider.
Method Detail

provides

public boolean provides(
IOperation operation)
Description copied from class: ActivityFilterProviderDescriptor
Returns false if and only if any matching activites are disabled.

Specified by:
provides in interface IProvider
Overrides:
provides in class ActivityFilterProviderDescriptor
Parameters:
operation - The operation in question.
Returns:
true if this descriptor's policy or provider provides the operation; false otherwise.

getProvider

public 
IProvider getProvider()
Description copied from class: Service.ProviderDescriptor
Retrieves the provider for which this object is a descriptor. Lazy-initializes the value by instantiating the class described by this provider descriptor's configuration element.

Overrides:
getProvider in class Service.ProviderDescriptor
Returns:
The provider for which this object is a descriptor.

Runtime

Guidelines for using Eclipse APIs.

Copyright (c) IBM Corp., Borland Software Corp., and others 2005,2006. All rights reserved.


 
 
  Published under the terms of the Eclipse Public License Version 1.0 ("EPL") Design by Interspire